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E. H. JOSSELYN.

; EYEGLASSES.

' Patented Jan. 8, 1867.

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K. J OSSELYN, OF CAMBRIDGE, MASSACHUSETTS.

Letters Patent No. 61,073, dated January 8, 1867.

IMPROVEMENT IN EYE-GLASSES.

TO WHOM IT MAY CONCERN:

A Be it lmown that I, ELLIS.K.'JOSSELYN, of Cambridge, in the county of Middlesex, and State of Massachusetts, have invented a new Improvement in Eye-Glasses and Spectacles; and I hereby declare that the following is a full and exact description of the same, reference beinghad to the accompanying drawings and to the letters of reference marked thereon, making a part of this specification, of which- Figure 1 is a. front view of the invention.

Figure 2 is a section of ditto. I

fllheletters a a represent the glasses; a! a' the frames; 6 the spring; a c the extensions of the frame a.

The nature of myinvention consists in providing the frames of eye-glasses and spectacle-glasses with extensions on that sideo'fthe glasses next to the. spring, and fitting on to the nose of the wearer. so that the glasses will be less likely to'slip ofi'. 7

To enable others to make and use my invention, I will proceed to explain its construction and use.

In the use of eye-glasses, they are very apt to fall oil by any sudden jar, or when the nose is moist with perspiration. To remedy this tendency to fall 011, I have provided the frames of glasses with prongs or extensions, made so as to fit easily on to the nose.- These prongs or extensions may be a part of the frames, or may be riveted or fastened on to the frames. (See figs. 1 and 2 in drawings.) I make my frames of. glasses in the usual way and of the usual' material. These prongs or extensions are flexible, fitting on to the nose and holding on firmly, and giving less painful sensation than the simple spring, because the strain is more distributed, and the advantage gained is, the glasses will be less likely to fall off, which is the greatest objection to wearing eye-glasses.

Figures 1 and 2 in the drawings exhibit an eye-glass, inwhich the prongs c c are extensions of the frames t 3 d made of the same material; but the prongs may he made of metal, or of any snitable'material, and fastened on to the frames. 7 1

What I claim as my invention, and desire to secure by Letters Patent, is

The extensions 0 0, either as part of the frames 12' a, or fastened to the same by any suitable fastening,

substantially as described and for the purpose set forth.

' ELLIS K. JOSSELYN.

Witnesses:

J. L. Nswmos, E. R. Dams. 

